ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,483, issued on Aug. 26, was assigned to Beijing Xiaomi Mobile Software Co. Ltd. (Beijing).

"Method and device for block acknowledgement feedback of data frames" was invented by Xiandong Dong (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for block acknowledgement feedback of data frames, a block acknowledgement apparatus, and a storage medium that can improve the feedback efficiency in a wireless communication network. The feedback efficiency is improved by: determining sequence numbers of to-be-transmitted data frames corresponding to a same traffic identifier in each of at least two links, where the at least two links include lin...